In a previous article, said:
updates for the software. The database that I am providing, free of
charge, to user's of AirPlan covers the USA and some surrounding
areas. The removal of the DAFIF from the public domain by the NGA
prevents me from being able to provide worldwide coverage as was
originally provided with the software.

Can you publish the data file format?

--
Paul Tomblin http://blog.xcski.com/
I think it's a beautiful day to go to the zoo and feed the ducks.
To the lions.
-- Brian Kantor